





Exhaust O2 & EGT Sensor Adaptor - M18 -M12
Converts M18x1.50 O2 sensor thread port to smaller M12x1.25 thread pitch.
Perfect to install a M12 Exhaust Gas Temperature Probe into a spare O2 port. save the welding with this quick screw in solution.
Commonly used for Nissan SR20DET motor with aftermarket exhaust turbo elbow that has the bigger O2 sensor port when using with the smaller O2 sensor.
Converts M18x1.50 O2 sensor thread port to smaller M12x1.25 thread pitch.
Perfect to install a M12 Exhaust Gas Temperature Probe into a spare O2 port. save the welding with this quick screw in solution.
Commonly used for Nissan SR20DET motor with aftermarket exhaust turbo elbow that has the bigger O2 sensor port when using with the smaller O2 sensor.
Converts M18x1.50 O2 sensor thread port to smaller M12x1.25 thread pitch.
Perfect to install a M12 Exhaust Gas Temperature Probe into a spare O2 port. save the welding with this quick screw in solution.
Commonly used for Nissan SR20DET motor with aftermarket exhaust turbo elbow that has the bigger O2 sensor port when using with the smaller O2 sensor.